25 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Montenegro, Matias | Monteiro, Paulo Alexandre G | 0-1 | B22 | Round 2: Montenegro, Matias - Monteiro, Paulo Alexandre G | 2026-08-22 |
| Montenegro, Matias | Kokunov, Mikhail | 1-0 | A36 | CN Jovens 2025-26 - U18 | 2026-04-01 |
| Montenegro, Matias | Ferreira, Rafael Henrique | 1-0 | A00 | CN Jovens 2025-26 - U18 | 2026-03-31 |
| Montenegro, Matias | Faryma, Matviy | 0-1 | A30 | CN Jovens 2025-26 - U18 | 2026-03-29 |
| Montenegro, Matias | Mikhailova, Milana | 1-0 | A20 | CN Jovens 2025-26 - U18 | 2026-03-29 |
| Montenegro, Matias | Silva, Ana Ines Teixeira Da | 0-1 | A13 | Torneio Mestres e Honra | 2025-12-23 |
| Montenegro, Matias | Gomes, Estevao Moreira | 1-0 | D78 | Torneio Mestres e Honra | 2025-12-21 |
| Montenegro, Matias | Parreira, Luis Miguel | 0-1 | A52 | Torneio Mestres e Honra | 2025-12-20 |
| Montenegro, Matias | Almeida, Tomas CCM | 0-1 | A00 | Torneio Mestres e Honra | 2025-12-18 |
| Montenegro, Matias | Faryma, Maksym | 0-1 | A20 | marquesdepombal | 2024-10-04 |
| Montenegro, Goncalo | Cymbron, Victoria | 0-1 | A20 | CNJovens24 | 2024-03-25 |